300isnit.dk

📜 Historical scan 2026-06-16 13:11:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

300isnit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 300isnit-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 620ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 605ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	300isnit-dk.mail.protection.outlook.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1532ms

TXT Record
aa-verify=46eaaceba202873d31ff3f75692cd71c22233d53
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (300isnit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 21:59:44

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves 300isnit.dk: no address www.300isnit.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

1040ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

600ms

Field	Value
Serial	2026052401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 17:39:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-11-25
Expires	2029-11-30 (1131d)

📋 WHOIS#

⏱️ Lookup Timing#

620ms

580ms

605ms

AAAA

580ms

TXT

1532ms

CAA

606ms

HTTPS

594ms

TLSA

1467ms

SOA

600ms

MTA-STS

630ms

DNSSEC

1040ms

SRV

0ms

Total

6886ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 21:59:44	1549ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 02:12:44	1092ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 19:15:48	827ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-06 12:16:18	1609ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 17:59:49	1071ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-25 10:27:51	8652ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-11 01:43:01	5060ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 13:40:05	623ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-27 05:13:09	709ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 09:34:59	2037ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 13:57:04	5436ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 13:11:33 shown	6886ms	2 NS 0 A 1 MX	🔒 Secure